Is Foam Board Good for Soundproofing

Open or closed-cell foam is a common consideration, but not appropriate for soundproofing. … Additionally, foam can “couple” the two sides of a wall or floor, allowing much better conduction of the vibration from surface-to-surface.

Is foam board good for noise reduction?

There is however a sound control spray foam that works well as a sound blocker that can be used in post-construction walls. Foam boards, whether blue or pink, are made from extruded polystyrene. … Polystyrene boards can help reduce sound transfer and muffle sound in or out of a room by decoupling the layers.

Is rigid foam good for soundproofing?

Soundproofing the walls with rigid foam insulation is an excellent idea as it is an extremely effective material that also brings with it a number of other benefits such as being resistant to fires and infestation by pests.